Results 61 to 70 of about 21,564,977 (361)
Rubber-like materials can deform largely and nonlinearly upon loading, and they return to the initial configuration when the load is removed. Such rubber elasticity is achieved due to very flexible long-chain molecules and a three-dimensional network ...
Hossain Mokarram, Steinmann Paul
doaj +1 more source
The eight-chain model, also known as Arruda-Boyce model, is widely used to capture the rate-independent hyperelastic response of rubber-like materials. The parameters of this model are physically based and explained from micromechanics of chain molecules.
Hossain Mokarram+2 more
doaj +1 more source
Phenomenological modelling of viscoplasticity
The essentials of phenomenological modeling of metal deformation behavior at small strain are introduced together with companion experiments which are performed with servocontrolled testing machines and strain measurement on the specimen gage length. Systematic experimentation leads to the viscoplasticity theory based on overstress and its properties ...
openaire +4 more sources
LHC phenomenology of supersymmetric models beyond the MSSM [PDF]
We discuss various phenomenological aspects of supersymmetric models beyond the MSSM. A particular focus is on models which can correctly explain neutrino data and the possiblities of LHC to identify the underlying scenario.
arxiv +1 more source
A phenomenological model for the prediction of the forming limit curve (FLC) based on basic mechanical properties through a uniaxial tensile test can tremendously shorten the design time of the forming process and reduce the measuring costs.
Wei-Jin Chen+7 more
doaj +1 more source
Phenomenological Inflationary Model in Supersymmetric Quantum Cosmology
We consider the effective evolution of a phenomenological model from FLRW supersymmetric quantum cosmology with a scalar field. The scalar field acts as a clock and inflaton.
Nephtalí E. Martínez-Pérez+2 more
doaj +1 more source
The seed pod valves of Australian Banksia attenuata plants are not simply bi‐layers which bend when dry. These experiments and models reveal complex mechanics, which allow seed release only after several steps of seed pod opening. Stiffness gradients prevent delamination of the valves during loading, and a shape‐memory function protects the seeds ...
Friedrich Reppe+7 more
wiley +1 more source
Scaling‐Up of Structural Superlubricity: Challenges and Opportunities
At increasing length‐scales, structural superlubricity (SSL) faces challenges from physical and chemical energy dissipation pathways. This study reviews recent experimental and theoretical progress on these challenges facing the scaling‐up of SSL, as well as perspectives on future directions for realizing and manipulating macroscale superlubricity ...
Penghua Ying+4 more
wiley +1 more source
Phenomenological model of effective viscosity of oil material during extrusion processing
The aim of the research is to study the effective viscosity of oil-bearing material during the extraction process during extrusion processing of oil-bearing materials in the FP press.
A. V. Gukasyan
doaj +1 more source
COSMIC ANTIMATTER: MODELS AND PHENOMENOLOGY [PDF]
The possibility of creation of cosmologically significant antimatter are analyzed in different scenarios of baryogenesis. It is argued that there may exist plenty of antimatter even in our Galaxy. Possible forms of antimatter objects and their observational signatures are discussed.
openaire +3 more sources